var fn_index=async (ctx,next)=>{
    ctx.response.body=`<h1>Index</h1>
    <form action="/signin" method="post">
    <p>Name:<input name="name" value="koa"></p>
    <p>Password:<input name="password" value="password"></p>
    <p><input type="submit" value="Submit"></p>
    </form>`;
};
var fn_signin=async (ctx,next)=>{
    var
        name=ctx.request.body.name||'',
        password=ctx.request.body.password||'';
    console.log(`signin with name:${name},password:${password}`);
    if (name==='koa'&&password==='123456'){
        ctx.response.body=`<h1>Welcome,${name}!</h1>`;
    }else {
        ctx.response.body=`<h1>Login failed!</h1>
        <p><a href="/">Try again</a></p>`
    }
};
module.exports={
    'GET/':fn_index,
    'Post/signin':fn_signin()
};